baisc structure and server begin server impl

pkg/server/default_handler_test.go

@@ -0,0 +1,47 @@
+package server
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/caos/oidc/pkg/oidc"
+)
+
+func TestDefaultHandler_HandleDiscovery(t *testing.T) {
+	type fields struct {
+		config          *Config
+		discoveryConfig *oidc.DiscoveryConfiguration
+		storage         Storage
+		http            *http.Server
+	}
+	type args struct {
+		w http.ResponseWriter
+		r *http.Request
+	}
+	tests := []struct {
+		name     string
+		fields   fields
+		args     args
+		want     string
+		wantCode int
+	}{
+		{"OK", fields{config: nil, discoveryConfig: &oidc.DiscoveryConfiguration{Issuer: "test"}}, args{httptest.NewRecorder(), nil}, `{"issuer":"test"}`, 200},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			h := &DefaultHandler{
+				config:          tt.fields.config,
+				discoveryConfig: tt.fields.discoveryConfig,
+				storage:         tt.fields.storage,
+				http:            tt.fields.http,
+			}
+			h.HandleDiscovery(tt.args.w, tt.args.r)
+			rec := tt.args.w.(*httptest.ResponseRecorder)
+			require.Equal(t, tt.want, rec.Body.String())
+			require.Equal(t, tt.wantCode, rec.Code)
+		})
+	}
+}